Ugears Tractor STEM Pieces: 333

Pieces: 333

and open-air convertible design

A treat for adult enthusiasts – This build-and-display model makes a thoughtful gift for an experienced model maker

TV characters and everyday heroes They feature models with Starter Bricks so beginners can build with just a little help from an adult or older sibling

what it’s made of and how it started with a Big Bang

Ugears Tractor STEM Pieces: 333Number of parts: 97 Assembly time 2 3 hours Level: Easy Model size: 20. 1*8. 7*13. 7 cm Tractor from UGEARS is a rattling greeting from the past century. No electronics, just plywood, rubber band motor and tons of fun! The motor has a transmission switch that provides three options: park, drive and sport. The Drive mode will get it going slowly, covering about 5 cm per second. Switch the model to sport to see your Tractor speeding up ahead! Self